4044 English-speaking jobs in Lisbon

GL Accountant (Record-to-Report) to perform month-end close activities, balance sheet reconciliations, and maintain General Ledger accounts across several European markets.

As a Project Manager in Supply Operations, you will identify strategic opportunities to improve how Catawiki attracts, engages, and retains sellers. You will work across Sales, Category Management, and Product to define commercial priorities, translate them into scalable workflows and platform improvements, and ensure their successful rollout.

Senior DevOps / SRE to ensure platform and cloud infrastructure reliability, scalability, performance, and security. Responsibilities include designing, implementing, and maintaining infrastructure, improving observability, automating operations, and supporting development teams. Requires 5+ years of experience in DevOps/SRE/Cloud Infrastructure, strong Linux skills, Kubernetes expertise, and experience with CI/CD and IaC tools.

Develop and maintain scalable Python applications. Create prototypes and troubleshoot issues. Ensure applications meet high standards of performance and reliability.

The Energy Markets Senior Manager oversees trading, development, and commercial activities in the energy sector. This role requires expertise in energy markets, strategic planning, and operational execution.

Founded in 2006 under the mission "To Challenge Complexity", Closer Consulting is a Data Science company specialized in Business Intelligence, Advanced Analytics and Artificial Intelligence.

Senior Cloud Security Consultant will deliver end-to-end security services to clients globally. Responsibilities include performing security and risk assessments, designing and integrating cloud security solutions, and advising clients on industry best practices.

Own and elevate recruiting operations while supporting People Ops tasks. Manage the Applicant Tracking System, partner with hiring managers, and guide hiring processes. Support administrative and operational People Ops tasks, including maintaining systems, coordinating activities, and providing operational support.

Senior Data Architect will own the Training Environment data architecture, including dataset design, data selection strategy, and annotation pipeline architecture. Responsibilities include defining data quality frameworks, building the data catalog, and architecting the data flywheel. Requires 5+ years of experience in data architecture, data engineering, or LLM/ML data infrastructure. Strong understanding of ML training data requirements and experience with Snowflake, AWS S3, and ETL/ELT tools are essential.

T‐SQL Developer analyzes business and technical requirements, designing, developing, and maintaining T‐SQL queries and stored procedures in a Sybase environment.

Machine Learning Engineer to develop large-scale distributed machine learning systems. Collaborate with cross-functional teams to deploy/integrate models. Optimize feature extraction, transformation, and selection. Work with feature stores and ensure scalability, reliability, and cost efficiency of the machine learning platform.

The Senior Talent Partner will own end-to-end recruitment for global roles across multiple functions and regions. This role combines hands-on recruitment delivery with strategic advisory, process ownership, and market insight. The Senior Talent Partner will partner with hiring managers to scope role requirements, define interview processes, and align on hiring timelines.

IAM Technical Lead to design, implement, and manage IAM, IGA, and PAM solutions. Experience with platforms like Saviynt, CyberArk, SailPoint, Okta, or Ping required. Lead technical teams, manage client relationships, and ensure platform security and compliance.

Lead a Java & Kotlin backend team building microservices. Design, implement, and mentor engineers on JVM systems, ensuring high code quality and scalability. Collaborate with cross-functional teams to deliver reliable solutions.

We're looking for a technical architect who can drive development velocity across a team of 10-15 engineers building cloud-native applications. This is a hybrid role: deep hands-on technical leadership combined with people management. What You'll Do Lead the architecture, performance, and scalability of our Node. js-based platform running primarily on AWS.

The Service and Operations Engineer supports Teleport projects, focusing on on-site activities. Responsibilities include assisting with project management, defining KPIs, documenting projects, and participating in continuous improvement processes. The role requires a relevant engineering degree, fluency in English, proficiency in data analysis, and experience with RF, industrial automation, IT systems administration, and scripting languages.

Full-Stack Engineer will design and implement end-to-end features across the stack, including web applications and backend services. Responsibilities include ensuring solutions are delivered with security, performance, scale, and user experience in mind.

Experienced COBOL programmer needed for mainframe development (IBM z/OS). Requires proficiency in AS400 (IBM i), RPG, CL, DB2, and JCL.

Senior DevOps Engineer to own VPN infrastructure reliability, security, and development. Will also contribute to AWS cloud infrastructure using Terraform. Requires 6+ years Linux system administration experience, Ansible, VPN server management, and AWS expertise.

Design and build agentic AI systems for enterprise customers, specializing in telecommunications. Develop multi-agent workflows and leverage Model Context Protocol (MCP) to connect agents with tools and data. Deploy and scale solutions on Google Cloud Platform.